Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NF1021M/C4	105 mm	160 mm	26 mm	— N	— N	— rpm	— rpm
N1017M	85 mm	130 mm	22 mm	— N	— N	— rpm	— rpm
N1016M	80 mm	125 mm	22 mm	— N	— N	— rpm	— rpm
N1012M	60 mm	95 mm	18 mm	— N	— N	— rpm	— rpm
2221	105 mm	190 mm	50 mm	94.9 N	40.1 N	3000 rpm	3600 rpm
1222M	105 mm	190 mm	36 mm	74.5 N	32.2 N	3000 rpm	3600 rpm
2320M	100 mm	215 mm	73 mm	192 N	78.5 N	2400 rpm	3200 rpm
2320	100 mm	215 mm	73 mm	183 N	73.4 N	2400 rpm	3400 rpm
1320M	100 mm	215 mm	47 mm	145 N	59.5 N	2800 rpm	3400 rpm
1320	100 mm	215 mm	47 mm	143 N	57.3 N	2800 rpm	34000 rpm
2220M	100 mm	180 mm	46 mm	97.5 N	40.5 N	3200 rpm	3800 rpm
2220	100 mm	180 mm	46 mm	80.9 N	34 N	3100 rpm	3800 rpm
1220M	100 mm	180 mm	34 mm	69.2 N	29.5 N	3200 rpm	3800 rpm
1220	100 mm	180 mm	34 mm	69 N	29.7 N	3100 rpm	3800 rpm
2319M	95 mm	200 mm	67 mm	165 N	64.2 N	2800 rpm	3400 rpm